* {
    margin: 0;
    padding: 0;
    list-style-type: none;
    border: none;
    outline: none;
}

body {
    background: #f2f3f5 url(https://lf3-cdn-tos.bytescm.com/obj/static/xitu_juejin_web/img/BG.d454ae3.png) no-repeat fixed left;
    background-size: cover;
    overflow-y: scroll;
}


.left {
    float: left;
    width: 240px;
    height: 349px;
    margin-top: 176px;
    margin-left: 300px;
    margin-right: 200px;
}

.left.i1 {
    display: block;
    width: 240px;
    height: 49px;
}

.left .p1 {
    display: block;
    width: 240px;
    height: 28px;
    text-align: center;
    line-height: 24px;
    margin: 24px 0 48px;
    font-size: 20px;
    color: #1D2129;

}

.i2 {
    display: block;
    width: 100%;
    height: 240px;
}

.left .bottom {
    width: 240px;
    height: 32px;
}

.left .i3 {
    margin-left: 15px;
}

.left .i3,
.i4 {
    width: 24px;
    height: 24px;
    line-height: 32px;
    vertical-align: middle;
    margin-bottom: 8px;
}

.left .s1 {
    width: 144px;
    height: 32px;
    line-height: 32px;
    margin-left: 8px;
    font-size: 24px;
}

.left .bottom {
    margin: 16px 0;
}

.right {
    float: right;
}

.right .phone {
    width: 420px;
    height: 678px;
    margin-top: 75px;
    margin-right: 200px;
}